Version 5.39.2 ### Bug fixes Fix issue where when you pass the document as a `Doc` instance to the `CodeMirror` constructor, the `mode` option was ignored. Fix bug where line height could be computed wrong with a line widget below a collapsed line. Fix overeager `.npmignore` dropping the `bin/source-highlight` utility from the distribution. [show-hint addon](http://codemirror.net/doc/manual.html#addon_show-hint): Fix behavior when backspacing to the start of the line with completions open.